54699057

素因数分解:

$3^9\times 7^1\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 40

約数和(自身を含む): 94004416

約数和(自身を除く): 39305359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 397, 567, 729, 1191, 1701, 2187, 2779, 3573, 5103, 6561, 8337, 10719, 15309, 19683, 25011, 32157, 45927, 75033, 96471, 137781, 225099, 289413, 675297, 868239, 2025891, 2604717, 6077673, 7814151, 18233019, 54699057]

約数ペア:

[(1, 54699057), (3, 18233019), (7, 7814151), (9, 6077673), (21, 2604717), (27, 2025891), (63, 868239), (81, 675297), (189, 289413), (243, 225099), (397, 137781), (567, 96471), (729, 75033), (1191, 45927), (1701, 32157), (2187, 25011), (2779, 19683), (3573, 15309), (5103, 10719), (6561, 8337)]